COMPARING THE RESEARCH DATA OF O. J. HARVEY’S COGNITIVE SYSTEMS WITH THE BASIC RESEARCH DATA OF
CLARE GRAVES’ LEVELS OF EXISTENCE THEORY

by William R. Lee, 1999

1. Intelligence -- Wechsler Adult Intelligence Scale

Both Dr. Graves and Dr. Harvey found in their research that Intelligence did not differ significantly between the different systems.

Sign. refers to - not only were the scores (leading to the ranking) merely different but in many cases the scores were statistically significantly different.

 

Intelligence (WAIS) Rankings

 Dr. Graves

 Dr. Harvey (p. 48, 1966)

No significant difference between any of the systems.

 7 - 2.7

 4

 6 - 2.4

 3

 5 - 2.6

 2

 4 - 2.3

 1

 

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